Ionia Weather Forecast

    • 41
    • 61

    Rain Showers Likely

    • 41
    • 51

    Rain Showers

    • 41
    • 56

    Chance Rain Showers

    • 41
    • 54

    Mostly Cloudy

    • 39
    • 59

    Partly Sunny

    • 35
    • 53

    Slight Chance Rain Showers

Today 6 Nov Ontario

Partly sunny through early Afternoon, then mostly cloudy with a chance of Showers late. Warm with Highs Ranging from the upper 50s on the Hilltops to the lower 60s across the lower Elevations. Light west Winds. Chance of rain 30 percent.

Tonight 6 Nov Ontario

Showers. Lows in the lower 40s. Light west Winds. Chance of rain 80 percent.

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Ionia Temperature Statistics

November Temperature

Rochester, Greater Rochester International Airport (15.5 miles)

  • Lowest 1 November, 2026

    37.7 °F

  • Average November

    59.9 °F

  • Highest 4 November, 2026

    80.1 °F

Climate (2021–2026)

Rochester, Greater Rochester International Airport (15.5 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.6 °F
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